程序包 com.android.volley.toolbox

类 StringRequest

java.lang.Object

com.android.volley.Request<String>

com.android.volley.toolbox.StringRequest

所有已实现的接口:

Comparable<Request<String>>

public class StringRequest
extends Request<String>

A canned request for retrieving the response body at a given URL as a String.

嵌套类概要

从类继承的嵌套类/接口 com.android.volley.Request

Request.Method, Request.Priority

构造器概要

构造器

构造器	说明
StringRequest(int method, String url, Response.Listener<String> listener, Response.ErrorListener errorListener)	Creates a new request with the given method.
StringRequest(String url, Response.Listener<String> listener, Response.ErrorListener errorListener)	Creates a new GET request.

方法概要

修饰符和类型	方法	说明
protected void	deliverResponse(String response)	Subclasses must implement this to perform delivery of the parsed response to their listeners.
protected Response<String>	parseNetworkResponse(NetworkResponse response)	Subclasses must implement this to parse the raw network response and return an appropriate response type.

从类继承的方法 com.android.volley.Request

addMarker, cancel, compareTo, deliverError, getBody, getBodyContentType, getCacheEntry, getCacheKey, getErrorListener, getHeaders, getMethod, getParams, getParamsEncoding, getPostBody, getPostBodyContentType, getPostParams, getPostParamsEncoding, getPriority, getRetryPolicy, getSequence, getTag, getTimeoutMs, getTrafficStatsTag, getUrl, hasHadResponseDelivered, isCanceled, markDelivered, parseNetworkError, setCacheEntry, setRequestQueue, setRetryPolicy, setSequence, setShouldCache, setTag, shouldCache, toString

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

构造器详细资料

StringRequest

public StringRequest(int method,
 String url,
 Response.Listener<String> listener,
 Response.ErrorListener errorListener)

Creates a new request with the given method.

参数:

method - the request Request.Method to use

url - URL to fetch the string at

listener - Listener to receive the String response

errorListener - Error listener, or null to ignore errors

StringRequest

public StringRequest(String url,
 Response.Listener<String> listener,
 Response.ErrorListener errorListener)

Creates a new GET request.

参数:

url - URL to fetch the string at

listener - Listener to receive the String response

errorListener - Error listener, or null to ignore errors

方法详细资料

deliverResponse

protected void deliverResponse(String response)

从类复制的说明: Request

Subclasses must implement this to perform delivery of the parsed response to their listeners. The given response is guaranteed to be non-null; responses that fail to parse are not delivered.

指定者:

deliverResponse 在类中 Request<String>

参数:

response - The parsed response returned by Request.parseNetworkResponse(NetworkResponse)

parseNetworkResponse

protected Response<String> parseNetworkResponse(NetworkResponse response)

从类复制的说明: Request

Subclasses must implement this to parse the raw network response and return an appropriate response type. This method will be called from a worker thread. The response will not be delivered if you return null.

指定者:

parseNetworkResponse 在类中 Request<String>

参数:

response - Response from the network

返回:

The parsed response, or null in the case of an error